CN211166733U

CN211166733U - Auxiliary support for heat shield, heat insulation device and vehicle

Info

Publication number: CN211166733U
Application number: CN201921379274.0U
Authority: CN
Inventors: 王有恒
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-08-04
Anticipated expiration: 2029-08-22

Abstract

The utility model relates to a vehicle power equipment technical field specifically relates to an auxiliary stand, heat-proof device and vehicle for separating heat exchanger. The auxiliary support (1) comprises a connecting side and a connecting part, wherein the connecting side is used for being detachably connected to a position, assembled with a gearbox (5), of an engine (4), and the connecting part is arranged to be capable of extending to a preset position for being connected with the heat shield (2). The auxiliary stand includes connection side and connecting portion, wherein, the connection side can detachably connect in the engine with the position department of gearbox assembly, be favorable to providing powerful support for heat shield, connecting portion can provide the mounting point for heat shield, are convenient for realize the installation of heat shield, are favorable to spare parts such as rubber in the engine compartment to keep apart with the turbo charger of the engine as the heat source, have prolonged the life of the rubber spare part in the engine compartment.

Description

Auxiliary support for heat shield, heat insulation device and vehicle

Technical Field

The utility model relates to a vehicle power equipment technical field specifically relates to an auxiliary stand, heat-proof device and vehicle for separating heat exchanger.

Background

With the wider and wider use of automobiles, people have higher and higher requirements on the service performance of the automobiles. In order to optimize the service performance of the automobile engine, more and more novel engines are applied to the automobile, and particularly, compared with the traditional engine, the novel engine is additionally provided with a turbocharging function, so that the power performance of the engine is optimized. However, the novel engine has the problem of generating too much heat, which causes the temperature in the engine compartment to be too high, and the high-temperature environment will inevitably have heat damage influence on the rubber parts in the engine compartment, and in severe cases, the service life of the rubber parts can be greatly shortened, and even the normal use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that the cabin high temperature that leads to because of the engine heat production greatly that prior art exists has influenced rubber parts life, provide an auxiliary stand, heat-proof device and vehicle for separating the heat exchanger, this auxiliary stand includes connection side and connecting portion, wherein, the connection side can detachably connect in the engine with the position department of gearbox assembly, be favorable to providing powerful support for separating the heat exchanger, this connecting portion can provide the mounting point for separating the heat exchanger, be convenient for realize the installation that separates the heat exchanger.

In order to achieve the above object, an aspect of the present invention provides an auxiliary bracket for a heat shield, the auxiliary bracket including a connection side and a connection portion, wherein the connection side is used for detachably connecting to a position of an engine assembled with a transmission case, and the connection portion is provided as a connection side capable of and extends to a predetermined position for connecting with the heat shield.

Alternatively, the connection side of the auxiliary bracket is configured to have a structure that is adapted to the shape of the engine at the position where the transmission case is assembled, and the connection side is formed with a mounting hole and a stopper.

Optionally, the position of the engine where the transmission case is assembled is formed into an arc-shaped assembly groove, the connecting side of the auxiliary support is formed into an arc-shaped end adapted to the arc-shaped assembly groove of the engine, the middle portion of the arc-shaped end is formed with the mounting hole, the two sides of the arc-shaped end are respectively provided with the stopping portion, and the stopping portion is arranged into a groove structure which is used for accommodating and stopping the notch flange of the arc-shaped assembly groove.

Optionally, the auxiliary stand includes first plate and the second plate that is the contained angle setting, one side of first plate forms into the arc end, the opposite side of first plate with the second plate is connected, be provided with on the second plate and be used for connecting the installation department of heat-proof shield.

Optionally, the first plate and the second plate are perpendicular to each other; and/or an inwards concave arc-shaped side wall is formed on one side of the first plate far away from the second plate so as to avoid a driving shaft of the engine.

Optionally, the mounting portion is disposed on the second plate and is provided as a mounting stud extending in a direction perpendicular to the plate surface of the second plate.

Optionally, the auxiliary bracket includes at least two mounting studs arranged at intervals along the plate surface direction of the second plate.

According to the utility model discloses the second aspect provides a heat-proof device, heat-proof device including separate the heat exchanger with the auxiliary stand that is used for separating the heat exchanger, separate the heat exchanger one side with connecting portion detachably connects, separate the opposite side of heat exchanger and be used for the overlap joint on the support of urging in advance to make the cover establish the epaxial semi-axis sheath of drive of engine can with the turbo charger of engine with the blast pipe of engine is kept apart.

According to the utility model discloses the third aspect still provides a vehicle, the vehicle include engine, gearbox, pre-catalyst support and heat-proof device, one side of auxiliary stand with the gearbox is connected respectively the assembly department of engine, separate the heat exchanger overlap joint and be in pre-catalyst on the support.

Optionally, the heat-proof device includes bolt and nut subassembly, urge in advance and seted up first mounting hole on the support, separate and seted up the second mounting hole on the heat exchanger, bolt in the bolt and nut subassembly runs through in proper order first mounting hole with the second mounting hole is in order to connect separate the heat exchanger with urge in advance the support.

Through the technical scheme, the utility model provides an auxiliary stand for separating heat exchanger, heat-proof device and vehicle, this auxiliary stand includes connection side and connecting portion, wherein, the connection side can detachably connect the position department with the gearbox assembly at the engine, be favorable to providing powerful the support for separating heat exchanger, this connecting portion can provide the mounting point for separating heat exchanger, be convenient for realize the installation of separating heat exchanger, be favorable to spare parts such as rubber in the engine compartment to keep apart with the turbo charger of the engine as the heat source, the life of spare parts such as rubber in the engine compartment has been prolonged.

Drawings

Fig. 1 is a schematic structural view of an auxiliary support for a heat shield according to the present invention;

fig. 2 is a schematic structural view illustrating an auxiliary bracket according to the present invention assembled to an engine;

fig. 3 is a schematic structural view of the heat insulation device assembled to an engine according to the present invention.

Description of the reference numerals

1. An auxiliary support; 11. an arcuate end; 12. mounting holes; 13. a stopper portion; 14. a first plate member; 15. a second plate member; 16. mounting a stud; 17. an arcuate sidewall; 2. a heat shield; 3. pre-catalytic support; 4. an engine; 41. a turbocharger; 42. a drive shaft; 43. a half shaft sheath; 44. an arc-shaped assembly groove; 45. assembling a bolt; 5. a gearbox; 6. an exhaust pipe; 7. bolt nut subassembly.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

An aspect of the present invention provides an auxiliary stand for a heat shield, as shown in fig. 1 to 3, the auxiliary stand 1 includes a connection side and a connection portion, wherein the connection side is used for detachably connecting to a position of an engine 4 assembled with a transmission case 5, the connection portion is configured to be able to extend to a predetermined position for connecting with a heat shield 2. Wherein the preset position may be set to various reasonable positions of the heat shield 2 for easy installation, for example, the preset position is set to a common area formed between a fitting groove of the engine, a turbocharger, and a half-shaft sheath installed on a drive shaft of the engine shown in fig. 2 and 3 for easy installation of the heat shield; the heat shield may be provided in various reasonable shapes, for example, in a bent plate structure as shown in fig. 3, in which case the predetermined position is set at a spatial position formed above the half-shaft sheath and below the turbocharger as shown in fig. 3, which is advantageous for isolating a rubber component (for example, the half-shaft sheath) in the engine compartment from the turbocharger of the engine as a heat source by the heat shield of the bent plate structure.

Through the technical scheme, the utility model provides an auxiliary stand for separating heat exchanger, heat-proof device and vehicle, this auxiliary stand includes connection side and connecting portion, wherein, the connection side can detachably connect the position department with the gearbox assembly at the engine, be favorable to providing powerful support for separating heat exchanger, this connecting portion can provide the mounting point for separating heat exchanger, be convenient for realize the installation of separating heat exchanger, be favorable to the rubber spare part in the engine compartment to keep apart with the turbo charger of the engine as the heat source, the life of the rubber spare part in the engine compartment has been prolonged.

According to the utility model discloses, assemble through assembly bolt 45 between engine 4 and the gearbox 5, at this moment, for the convenience of auxiliary stand 1 installs the mounted position department at engine 4 and gearbox 5, auxiliary stand 1's connection side set up to have with engine 4 with the structure of the shape looks adaptation of the position department of gearbox (5) assembly, and connection side department is formed with mounting hole 12 and backstop portion 13 to make auxiliary stand can install the mounted position department at the engine firmly, be favorable to providing powerful support for the heat exchanger that insulates against heat. During the use, through assembly bolt 45 run through auxiliary stand's mounting hole 12, the engine with the pilot hole of the position department of gearbox (5) assembly and the pilot hole of gearbox assemble, easy operation, simple to operate has effectively utilized the original structure of engine in order to realize the installation of heat shield, avoids the high cost problem that leads to in order to assemble the preparation mould of heat shield and change the engine again, has shortened development cycle.

According to the present invention, the mounting position of the engine 4 is generally formed as the arc-shaped mounting groove 44, and the arc-shaped mounting groove 44 is formed with the arc-shaped side wall as shown in fig. 2 and the notch flanges formed at both ends of the arc-shaped side wall. In order to enable the auxiliary bracket to be better suitable for the original assembly structure (i.e. the arc-shaped assembly groove 44) of the engine without changing the original assembly structure of the engine, the connecting side of the auxiliary bracket 1 is formed into an arc-shaped end 11 adapted to the arc-shaped assembly groove 44 of the engine, the mounting hole 12 is formed in the middle of the arc-shaped end 11, the stoppers 13 are respectively arranged on both sides of the arc-shaped end 11, the stoppers 13 are arranged into a groove structure for being capable of accommodating and stopping the notch flange of the arc-shaped assembly groove 44, wherein the arc-shaped wall of the arc-shaped end 11 is adapted to the arc-shaped assembly groove 44 of the engine, the structure is compact, and the two stoppers 13 can effectively prevent the auxiliary bracket from rotating clockwise and counterclockwise around the axis direction of the assembly bolt 45 when bearing the heat shield, the bearing capacity and the stability of the auxiliary support are enhanced, and the situation that the auxiliary support, the heat shield and peripheral parts are interfered due to unstable support of the auxiliary support is avoided.

Further, auxiliary stand 1 is including being first plate 14 and the second plate 15 of contained angle setting, one side of first plate 14 forms into arc end 11, the opposite side of first plate 14 with second plate 15 is connected, be provided with on the second plate 15 and be used for connecting separate heat exchanger 2 connecting portion, simple structure, the processing of being convenient for, occupation space is few, has increased auxiliary stand 1's self intensity through the structure of buckling.

Further, the first plate member 14 and the second plate member 15 are perpendicular to each other, so that the processing is convenient, and the mass production is facilitated.

Further, an inwardly concave arc-shaped side wall 17 is formed on the side of the first plate 14 away from the second plate 15 to avoid the driving shaft 42 of the engine 4, so that a necessary gap can be reserved between the auxiliary bracket 1 and the driving shaft 42 to avoid interference with the driving shaft 42.

In order to facilitate the installation of the heat shield, the connecting part is arranged on the second plate 15 and is provided with an installation stud 16 extending along the direction perpendicular to the plate surface of the second plate 15, and the structure is simple and the processing and the manufacturing are easy. Specifically, as shown in fig. 1, the first plate 14 and the mounting stud 16 are each vertically connected to the second plate 15. The mounting studs 16 and the second plate 15 may be mounted by any suitable connection, such as welding.

In order to optimize the mounting stability between the auxiliary support 1 and the heat shield, the auxiliary support 1 includes at least two mounting studs 16 spaced along the plate surface of the second plate 15.

According to the utility model discloses a heat-proof device is provided in the second aspect, as shown in fig. 2 and 3, heat-proof device including separate heat exchanger 2 with be used for separating the auxiliary stand 1 of heat exchanger 2, separate one side of heat exchanger 2 with connecting portion detachably connects, separate the opposite side of heat exchanger 2 and be used for the overlap joint on pre-hastening support 3, so that the cover establish half axle sheath 43 in the drive shaft 42 of engine 4 can with the turbo charger 41 of engine 4 with blast pipe 6 of engine 4 keeps apart. It can be understood that the pre-catalyst support 3 refers to a support for connecting the main catalyst and the engine block, and makes full use of the existing load-bearing support around the engine 4, so that the structure is simple, and the design cost is low. The heat shield 2 may be provided in various reasonable forms, for example, the heat shield 2 is provided with an arc-shaped bent plate structure extending in the axial direction of the drive shaft 42 and bent in the circumferential direction of the drive shaft 42 as shown in fig. 3 so as to shield the half axle sheath 43 mounted on the drive shaft 42, and in this case, the preset position may be set to a spatial position formed above the half axle sheath 43 and below the exhaust pipe 6 and the turbocharger 41 as shown in fig. 3, which is advantageous for isolating rubber components (for example, the half axle sheath) in the engine compartment from the turbocharger 41 and the exhaust pipe 6 as a heat source by the heat shield 2 of the bent plate structure; various reasonable mounting modes can be adopted between the heat shield 2 and the auxiliary support 1, for example, the heat shield 2 can be assembled by adopting the bolt and nut assembly 7, and the opening is formed in the heat shield 2, so that the mounting stud 16 of the auxiliary support can penetrate through the opening and can be fixed through the nut, and the structure is simple, and the disassembly and the assembly are convenient.

Through the technical scheme, the utility model provides an auxiliary stand, heat-proof device and vehicle for separating heat exchanger, this heat-proof device separates the rubber spare part (for example, the semi-axis sheath) in coming the engine compartment with the turbo charger and the blast pipe of the engine as the heat source through separating heat exchanger, the life of spare parts such as rubber in having prolonged the engine compartment, simultaneously for separating heat exchanger through the auxiliary stand provides a firm atress strong point, effectively utilized the original structure of engine, development cost and development cycle have been reduced.

The utility model discloses the third aspect provides a vehicle, the vehicle include engine 4, gearbox 5, urge support 3, blast pipe 6 in advance and heat-proof device, one side of auxiliary stand 1 with gearbox 5 is connected respectively the assembly department of

engine

4, 2 laps of heat shield are in urge in advance on the support 3. The pre-catalytic support is used for fixing the main catalytic converter on a cylinder body of an engine.

Through the technical scheme, the utility model provides an auxiliary stand for separating heat exchanger, heat-proof device and vehicle, this vehicle separates spare parts such as rubber in the engine compartment (for example, the semi-axis sheath) and the turbo charger and the blast pipe of the engine as the heat source through the heat exchanger that sets up among the heat-proof device, the life of spare parts such as rubber in the engine compartment has been prolonged, simultaneously provide a firm atress strong point for separating heat exchanger through the auxiliary stand, effectively utilized the original structure of engine, the development cost and development cycle have been reduced.

In order to improve the stability of thermal shroud, as shown in fig. 3, heat-proof device includes the bolt and nut subassembly, urge in advance to have seted up first mounting hole on the support 3, the second mounting hole has been seted up on the thermal shroud 2, the bolt in the bolt and nut subassembly runs through in proper order first mounting hole with the second mounting hole is in order to connect separate thermal shroud 2 with urge support 3 in advance, optimized whole heat-proof device's stability.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide a solution of the present invention with a plurality of simple modifications to avoid unnecessary repetition, and the present invention is not described separately for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. An auxiliary support for a heat shield, characterized in that the auxiliary support (1) comprises a connection side for detachable connection to an engine (4) at a position where it is fitted to a gearbox (5), and a connection portion arranged to be extendable to a predetermined position for connection to a heat shield (2).

2. The auxiliary support for a heat shield according to claim 1, characterized in that a connection side of the auxiliary support (1) is provided to have a structure adapted to a shape of the engine (4) at a position where the transmission case (5) is assembled, and a mounting hole (12) and a stopper (13) are formed at the connection side.

3. The auxiliary support for a heat shield according to claim 2, wherein the engine (4) is formed with an arc-shaped assembly groove (44) at a position where the transmission case (5) is assembled, and the connection side of the auxiliary support (1) is formed with an arc-shaped end (11) for fitting with the arc-shaped assembly groove (44) of the engine (4), the middle of the arc-shaped end (11) is formed with the mounting hole (12), the stoppers (13) are respectively provided at both sides of the arc-shaped end (11), and the stoppers (13) are provided as a groove structure for being able to receive and stop a notch flange of the arc-shaped assembly groove (44).

4. An auxiliary support for a heat shield according to claim 3, characterized in that the auxiliary support (1) comprises a first plate (14) and a second plate (15) arranged at an included angle, one side of the first plate (14) is formed into the arc-shaped end (11), the other side of the first plate (14) is connected with the second plate (15), and the connecting part for connecting the heat shield (2) is arranged on the second plate (15).

5. An auxiliary support for a heat shield according to claim 4, characterized in that said first plate (14) and said second plate (15) are perpendicular to each other;

and/or one side of the first plate (14) far away from the second plate (15) is provided with an inward concave arc-shaped side wall (17) to avoid a driving shaft (42) of the engine (4).

6. An auxiliary support for a heat shield according to claim 4, characterised in that the connection is provided on the second panel (15) and as a mounting stud (16) extending in a direction perpendicular to the plane of the second panel (15).

7. An auxiliary support for a heat shield according to claim 6, characterised in that the auxiliary support (1) comprises at least two mounting studs (16) arranged at intervals in the direction of the panel surface of the second plate (15).

8. A heat-insulating device, characterized in that it comprises a heat-insulating cover (2) and an auxiliary support for a heat-insulating cover according to any one of claims 1 to 7, one side of the heat-insulating cover (2) being detachably connected to the connecting portion, the other side of the heat-insulating cover (2) being adapted to be overlapped on a pre-catalytic support (3) so that a half-shaft sheath (43) fitted over a drive shaft (42) of the engine (4) can be isolated from a turbocharger (41) of the engine (4) and an exhaust pipe (6) of the engine (4).

9. A vehicle, characterized in that, the vehicle includes engine (4), gearbox (5), pre-catalysis support (3) and heat-proof device according to claim 8, one side of auxiliary stand (1) with gearbox (5) are connected respectively in the assembly department of engine (4), heat exchanger (2) overlap joint is in on pre-catalysis support (3).

10. The vehicle of claim 9, characterized in that the heat insulation device comprises a bolt and nut assembly, a first mounting hole is formed in the pre-catalyst support (3), a second mounting hole is formed in the heat shield (2), and a bolt in the bolt and nut assembly sequentially penetrates through the first mounting hole and the second mounting hole to connect the heat shield (2) and the pre-catalyst support (3).